Dell Inc. PowerEdge R7725 (AMD EPYC 9845) ssj_ops@100% = 217,621
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jun 12, 2026
Hardware Availability: May-2026 Software Availability: Jan-2026 Publication: Jun 30, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     218,407
Calibration 2     219,261
Calibration 3     219,130
ssj_ops@calibrated=219,196
100% 99.3% 219,196 217,621
90% 90.1% 197,276 197,568
80% 80.1% 175,357 175,493
70% 70.7% 153,437 154,956
60% 59.7% 131,517 130,873
50% 50.6% 109,598 110,958
40% 40.0% 87,678 87,727
30% 29.8% 65,759 65,240
20% 19.9% 43,839 43,664
10% 9.6% 21,920 21,150
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R7725
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R7725 (AMD EPYC 9845)
Form Factor: 2U
CPU Name: AMD EPYC 9845, 2.10 GHz
CPU Characteristics: 160 core, 2.10 GHz, 320 MB L3 Cache, Max Boost Clock up to 3.70 GHz
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (2 / core)
CPU(s) Orderable: 1,2 chip
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 16 GB 1Rx8 PC5-6400R, slots A1-A12, B1-B12 populated.
Power Supply Quantity and Rating (W): 1 x 1500
Power Supply Details: 1500W Titanium Efficiency (Dell P/N: 1PKMH)
Disk Drive: 1 x 480 GB NVMe M.2 SSD (Dell P/N- 3H1F4)
Disk Controller: BOSS N1 (Dell P/N- CMFVP)
# and type of Network Interface Cards (NICs) Installed: 1 x Dual-port Intel E610-XT2, (Dell P/N: FC0HK)
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Power Saver plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2 (OS Build 20348.2113)
Filesystem: ntfs
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.18+8-LTS-264, mixed mode, sharing)
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0XF0,0XF00,0XF000,0XF0000,0XF00000,0XF000000,0XF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: 1.7.6
Management Firmware Version: 1.30.10.50
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 15,891,143 1,536
Payment 15,891,136
Order Status 1,589,113
Delivery 1,589,112
Stock Level 1,589,112
Customer Report 15,891,134
Calibration 2 New Order 15,951,120 1,536
Payment 15,951,119
Order Status 1,595,110
Delivery 1,595,113
Stock Level 1,595,112
Customer Report 15,951,124
Calibration 3 New Order 15,939,539 1,536
Payment 15,939,537
Order Status 1,593,955
Delivery 1,593,955
Stock Level 1,593,953
Customer Report 15,939,540
100% 99.3% New Order 15,834,907 1,536
Payment 15,834,909
Order Status 1,583,490
Delivery 1,583,491
Stock Level 1,583,491
Customer Report 15,834,906
90% 90.1% New Order 14,371,028 1,536
Payment 14,371,032
Order Status 1,437,103
Delivery 1,437,104
Stock Level 1,437,104
Customer Report 14,371,039
80% 80.1% New Order 12,763,315 1,536
Payment 12,763,310
Order Status 1,276,330
Delivery 1,276,330
Stock Level 1,276,330
Customer Report 12,763,314
70% 70.7% New Order 11,270,112 1,536
Payment 11,270,112
Order Status 1,127,010
Delivery 1,127,011
Stock Level 1,127,010
Customer Report 11,270,119
60% 59.7% New Order 9,518,103 1,536
Payment 9,518,106
Order Status 951,809
Delivery 951,812
Stock Level 951,810
Customer Report 9,518,105
50% 50.6% New Order 8,070,009 1,536
Payment 8,070,014
Order Status 807,004
Delivery 807,000
Stock Level 807,000
Customer Report 8,070,010
40% 40.0% New Order 6,380,433 1,536
Payment 6,380,441
Order Status 638,043
Delivery 638,045
Stock Level 638,043
Customer Report 6,380,442
30% 29.8% New Order 4,745,001 1,536
Payment 4,745,011
Order Status 474,501
Delivery 474,502
Stock Level 474,502
Customer Report 4,745,006
20% 19.9% New Order 3,175,586 1,536
Payment 3,175,581
Order Status 317,557
Delivery 317,559
Stock Level 317,556
Customer Report 3,175,580
10% 9.6% New Order 1,538,179 1,536
Payment 1,538,186
Order Status 153,817
Delivery 153,819
Stock Level 153,818
Customer Report 1,538,181
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0